* [Bug c++/99427] [modules] in system headers: non-constant condition for static assertion
2021-03-06 7:56 [Bug c++/99427] New: [modules] in system headers: non-constant condition for static assertion alexander.lelyakin at googlemail dot com
@ 2021-03-24 19:29 ` alexander.lelyakin at googlemail dot com
2021-03-27 6:54 ` alexander.lelyakin at googlemail dot com
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: alexander.lelyakin at googlemail dot com @ 2021-03-24 19:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99427
--- Comment #1 from Alexander Lelyakin <alexander.lelyakin at googlemail dot com> ---
There is a shorter sequence:
----
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header string_view
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header deque
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header string
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header fstream
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header
condition_variable
----
In file included from /usr/local/include/c++/11.0.1/semaphore:35,
from /usr/local/include/c++/11.0.1/stop_token:37,
from /usr/local/include/c++/11.0.1/condition_variable:47:
/usr/local/include/c++/11.0.1/bits/semaphore_base.h: In instantiation of
‘struct std::__atomic_semaphore<int>’:
/usr/local/include/c++/11.0.1/bits/semaphore_base.h:292:45: required from
here
/usr/local/include/c++/11.0.1/bits/semaphore_base.h:172:23: error: non-constant
condition for static assertion
171 | static_assert(__gnu_cxx::__int_traits<_Tp>::__max
| ~~~~~
172 | <= __gnu_cxx::__int_traits<ptrdiff_t>::__max);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/include/c++/11.0.1/bits/semaphore_base.h:172:23: error: the value of
‘__gnu_cxx::__numeric_traits_integer<long int>::__max’ is not usable in a
constant expression
In file included from /usr/local/include/c++/11.0.1/bits/stl_algobase.h:63,
from /usr/local/include/c++/11.0.1/bits/char_traits.h:39,
from /usr/local/include/c++/11.0.1/string_view:41,
of module /usr/local/include/c++/11.0.1/string_view, imported at
/usr/local/include/c++/11.0.1/bits/basic_string.h:48,
included from /usr/local/include/c++/11.0.1/string:55,
of module /usr/local/include/c++/11.0.1/string, imported at
/usr/local/include/c++/11.0.1/stdexcept:39,
included from /usr/local/include/c++/11.0.1/system_error:41,
from /usr/local/include/c++/11.0.1/bits/std_mutex.h:39,
from /usr/local/include/c++/11.0.1/condition_variable:40:
/usr/local/include/c++/11.0.1/ext/numeric_traits.h:75:27: note:
‘__gnu_cxx::__numeric_traits_integer<long int>::__max’ was not initialized with
a constant expression
75 | static const _Value __max = __is_signed
| ^~~~~
/usr/local/include/c++/11.0.1/condition_variable: warning: not writing module
‘/usr/local/include/c++/11.0.1/condition_variable’ due to errors
----
g++ (GCC) 11.0.1 20210324 (experimental)
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/99427] [modules] in system headers: non-constant condition for static assertion
2021-03-06 7:56 [Bug c++/99427] New: [modules] in system headers: non-constant condition for static assertion alexander.lelyakin at googlemail dot com
2021-03-24 19:29 ` [Bug c++/99427] " alexander.lelyakin at googlemail dot com
@ 2021-03-27 6:54 ` alexander.lelyakin at googlemail dot com
2021-03-30 1:34 ` mpolacek at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: alexander.lelyakin at googlemail dot com @ 2021-03-27 6:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99427
--- Comment #2 from Alexander Lelyakin <alexander.lelyakin at googlemail dot com> ---
There is a shorter sequence:
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header string_view
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header ios
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header
initializer_list
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header sstream
----
In file included from /usr/local/include/c++/11.0.1/sstream:38:
/usr/local/include/c++/11.0.1/istream: In function ‘std::basic_istream<_CharT,
_Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT
(&)[_Num])’:
/usr/local/include/c++/11.0.1/istream:840:26: error: non-constant condition for
static assertion
840 | static_assert(_Num <=
__gnu_cxx::__numeric_traits<streamsize>::__max);
|
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/include/c++/11.0.1/istream:840:26: error: the value of
‘__gnu_cxx::__numeric_traits_integer<long int>::__max’ is not usable in a
constant expression
In file included from /usr/local/include/c++/11.0.1/bits/stl_algobase.h:63,
from /usr/local/include/c++/11.0.1/bits/char_traits.h:39,
from /usr/local/include/c++/11.0.1/string_view:41,
of module /usr/local/include/c++/11.0.1/string_view, imported at
/usr/local/include/c++/11.0.1/bits/basic_string.h:48,
included from /usr/local/include/c++/11.0.1/string:55,
from /usr/local/include/c++/11.0.1/bits/locale_classes.h:40,
from /usr/local/include/c++/11.0.1/bits/ios_base.h:41,
from /usr/local/include/c++/11.0.1/ios:42,
of module /usr/local/include/c++/11.0.1/ios, imported at
/usr/local/include/c++/11.0.1/istream:38,
included from /usr/local/include/c++/11.0.1/sstream:38:
/usr/local/include/c++/11.0.1/ext/numeric_traits.h:75:27: note:
‘__gnu_cxx::__numeric_traits_integer<long int>::__max’ was not initialized with
a constant expression
75 | static const _Value __max = __is_signed
| ^~~~~
/usr/local/include/c++/11.0.1/sstream: At global scope:
/usr/local/include/c++/11.0.1/sstream: warning: not writing module
‘/usr/local/include/c++/11.0.1/sstream’ due to errors
----
g++ (GCC) 11.0.1 20210326 (experimental)
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/99427] [modules] in system headers: non-constant condition for static assertion
2021-03-06 7:56 [Bug c++/99427] New: [modules] in system headers: non-constant condition for static assertion alexander.lelyakin at googlemail dot com
2021-03-24 19:29 ` [Bug c++/99427] " alexander.lelyakin at googlemail dot com
2021-03-27 6:54 ` alexander.lelyakin at googlemail dot com
@ 2021-03-30 1:34 ` mpolacek at gcc dot gnu.org
2021-03-30 6:47 ` alexander.lelyakin at googlemail dot com
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2021-03-30 1:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99427
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |mpolacek at gcc dot gnu.org
Last reconfirmed| |2021-03-30
Ever confirmed|0 |1
Status|UNCONFIRMED |ASSIGNED
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/99427] [modules] in system headers: non-constant condition for static assertion
2021-03-06 7:56 [Bug c++/99427] New: [modules] in system headers: non-constant condition for static assertion alexander.lelyakin at googlemail dot com
` (2 preceding siblings ...)
2021-03-30 1:34 ` mpolacek at gcc dot gnu.org
@ 2021-03-30 6:47 ` alexander.lelyakin at googlemail dot com
2021-03-30 20:35 ` alexander.lelyakin at googlemail dot com
2021-03-30 20:36 ` mpolacek at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: alexander.lelyakin at googlemail dot com @ 2021-03-30 6:47 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99427
--- Comment #3 from Alexander Lelyakin <alexander.lelyakin at googlemail dot com> ---
There is a shorter sequence:
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header string_view
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header ios
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header ccomplex
----
In file included from /usr/local/include/c++/11.0.1/sstream:38,
from /usr/local/include/c++/11.0.1/complex:45,
from /usr/local/include/c++/11.0.1/ccomplex:39:
/usr/local/include/c++/11.0.1/istream: In function ‘std::basic_istream<_CharT,
_Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT
(&)[_Num])’:
/usr/local/include/c++/11.0.1/istream:840:26: error: non-constant condition for
static assertion
840 | static_assert(_Num <=
__gnu_cxx::__numeric_traits<streamsize>::__max);
|
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/include/c++/11.0.1/istream:840:26: error: the value of
‘__gnu_cxx::__numeric_traits_integer<long int>::__max’ is not usable in a
constant expression
In file included from /usr/local/include/c++/11.0.1/bits/stl_algobase.h:63,
from /usr/local/include/c++/11.0.1/bits/char_traits.h:39,
from /usr/local/include/c++/11.0.1/string_view:41,
of module /usr/local/include/c++/11.0.1/string_view, imported at
/usr/local/include/c++/11.0.1/bits/basic_string.h:48,
included from /usr/local/include/c++/11.0.1/string:55,
from /usr/local/include/c++/11.0.1/bits/locale_classes.h:40,
from /usr/local/include/c++/11.0.1/bits/ios_base.h:41,
from /usr/local/include/c++/11.0.1/ios:42,
of module /usr/local/include/c++/11.0.1/ios, imported at
/usr/local/include/c++/11.0.1/istream:38,
included from /usr/local/include/c++/11.0.1/sstream:38,
from /usr/local/include/c++/11.0.1/complex:45,
from /usr/local/include/c++/11.0.1/ccomplex:39:
/usr/local/include/c++/11.0.1/ext/numeric_traits.h:75:27: note:
‘__gnu_cxx::__numeric_traits_integer<long int>::__max’ was not initialized with
a constant expression
75 | static const _Value __max = __is_signed
| ^~~~~
/usr/local/include/c++/11.0.1/ccomplex: At global scope:
/usr/local/include/c++/11.0.1/ccomplex: warning: not writing module
‘/usr/local/include/c++/11.0.1/ccomplex’ due to errors
----
g++ (GCC) 11.0.1 20210329 (experimental)
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/99427] [modules] in system headers: non-constant condition for static assertion
2021-03-06 7:56 [Bug c++/99427] New: [modules] in system headers: non-constant condition for static assertion alexander.lelyakin at googlemail dot com
` (3 preceding siblings ...)
2021-03-30 6:47 ` alexander.lelyakin at googlemail dot com
@ 2021-03-30 20:35 ` alexander.lelyakin at googlemail dot com
2021-03-30 20:36 ` mpolacek at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: alexander.lelyakin at googlemail dot com @ 2021-03-30 20:35 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99427
--- Comment #4 from Alexander Lelyakin <alexander.lelyakin at googlemail dot com> ---
Not reproduced anymore
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/99427] [modules] in system headers: non-constant condition for static assertion
2021-03-06 7:56 [Bug c++/99427] New: [modules] in system headers: non-constant condition for static assertion alexander.lelyakin at googlemail dot com
` (4 preceding siblings ...)
2021-03-30 20:35 ` alexander.lelyakin at googlemail dot com
@ 2021-03-30 20:36 ` mpolacek at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2021-03-30 20:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99427
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Fixed then. Thanks for checking!
^ permalink raw reply [flat|nested] 7+ messages in thread